RTO16908LL | Eaton Fuller 10-Speed Roadranger Transmission — Remanufactured by DPE (8LL Deep Reduction)
The Eaton Fuller RTO16908LL is a heavy-duty 10-speed with deep-reduction “8LL” gearing and 0.74 overdrive. Completely remanufactured to factory spec in Mansfield, Ohio by Discount Parts Exchange (DPE). Every unit is torn down, cleaned, inspected, and rebuilt with new bearings, seals, and synchros. Also referenced as RTO-16908LL, RTO16908LL-P, RTX16908LL, RTOF16908LL, RTO14908LL, RTO14708LL, RTO14608LL.
Summary
10-speed overdrive transmission with two deep-reduction gears (Low & Lo-Lo) and air-actuated range/splitter. Rated to 1,650 lb-ft. Internal oil pump. Dry weight ~690 lb. Sold on exchange.
Highlights
-
Model: RTO16908LL (8LL)
-
Gears: 10 forward / 3 reverse (with deep reduction)
-
Overdrive: 0.74:1
-
Torque Rating: 1,650 lb-ft
-
Dry Weight: ~690 lb
-
Length: 33.1 in
-
Internal Oil Pump: Yes
-
Shift System: Manual main box; air range & splitter (aux section)
-
Applications: Vocational / off-highway, construction, severe service
-
Common Service Parts: Output shaft nut K-4122 | Seal kit K-2918
Gear Ratios — Forward
| Gear |
Ratio |
| 8th (Overdrive) |
0.74 |
| 7th |
1.00 |
| 6th |
1.36 |
| 5th |
1.83 |
| 4th |
2.53 |
| 3rd |
3.40 |
| 2nd |
4.63 |
| 1st |
6.24 |
| Low |
9.42 |
| Lo-Lo |
14.56 |
Gear Ratios — Reverse
| Gear |
Ratio |
| Reverse High |
2.89 |
| Reverse Low |
9.95 |
| Reverse Lo-Lo |
15.22 |
Overall ratio coverage: 19.58:1
What’s Included
- Remanufactured Eaton Fuller RTO16908LL transmission — completely remanufactured to factory spec
- 12-month, unlimited-mileage parts-only warranty
- Bench-tested for shift quality; inspected for gear mesh and integrity
Optional Services
- Shift tower rebuild (Fuller S-2129)
- PTO rebuilding and setup
Recommended Lubricant
Use Eaton PS-386 approved synthetic SAE 50 manual transmission fluid (e.g., Roadranger SAE 50). Do not use engine oil. Maintain proper level and service intervals per Eaton guidelines.
Core Exchange Policy
-
Sold on exchange: Returned core must be like-for-like, complete, and rebuildable
-
Deductions may apply for: Cracked housings, burnt/missing internals, low-lube or water damage, or non-matching cores
Shipping
- Ships via LTL motor freight to verified commercial addresses only
- Forklift or dock required (liftgate available on request)
- No residential delivery
Warranty
12 months, unlimited mileage against defects in materials and workmanship (parts only; no labor). Claims subject to inspection. Improper lubrication or installation voids warranty.
Location & Contact
Location: Mansfield, Ohio
Call for pricing and availability: 419-522-3320
Heavy-Duty Solutions | Built to Perform. Trusted to Last.
Reference Documentation
For detailed exploded-view diagrams, part numbers, and component identification, download the official Eaton Fuller RTO-16908LL Transmission Illustrated Parts List.
📄 Download Eaton Fuller RTO-16908LL Transmission Illustrated Parts List (PDF)
